Casdin Partners Master Fund, L.P.
10% Owner; Director, 10% Owner · 4 filings · Latest: Jun 4, 2026
BIOLIFE SOLUTIONS INC
GeneDx Holdings Corp.
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|
WGS | Casdin Partners Master Fund, L.P. | Director, 10% Owner | Jun 5, 2026 | Purchase | $52.86 | 50,000 | $2.6M | 3,707,164 | |
WGS | Casdin Partners Master Fund, L.P. | Director, 10% Owner | Jun 4, 2026 | Purchase | $56.44 | 150,000 | $8.5M | 3,657,164 | |
BLFS | Casdin Partners Master Fund, L.P. | 10% Owner | May 21, 2026 | Sale | $23.70 | 650,000 | $15.4M | 4,757,165 | |
BLFS | Casdin Partners Master Fund, L.P. | 10% Owner | May 20, 2026 | Sale | $23.70 | 250,000 | $5.9M | 5,407,165 | |
BLFS | Casdin Partners Master Fund, L.P. | 10% Owner | May 19, 2026 | Sale | $22.65 | 300,000 | $6.8M | 5,657,165 | |
BLFS | Casdin Partners Master Fund, L.P. | — | May 21, 2026 | Proposed Sale | $24.00 | 650,000 | $15.6M | — | |
WGS | Casdin Partners Master Fund, L.P. | Director, 10% Owner | May 20, 2026 | Purchase | $43.81 | 140,000 | $6.1M | 3,507,164 | |
WGS | Casdin Partners Master Fund, L.P. | Director, 10% Owner | May 19, 2026 | Purchase | $42.60 | 185,000 | $7.9M | 3,367,164 | |
WGS | Casdin Partners Master Fund, L.P. | Director, 10% Owner | May 18, 2026 | Purchase | $42.55 | 175,000 | $7.4M | 3,182,164 | |
BLFS | Casdin Partners Master Fund, L.P | — | May 20, 2026 | Proposed Sale | $24.00 | 250,000 | $6.0M | — | |
BLFS | Casdin Partners Master Fund, L.P. | — | May 19, 2026 | Proposed Sale | $22.30 | 300,000 | $6.7M | — | |
BLFS | Casdin Partners Master Fund, L.P. | — | Oct 15, 2025 | Proposed Sale | $28.55 | 750,000 | $21.4M | — | |
WGS | Casdin Partners Master Fund, L.P. | — | Aug 22, 2025 | Proposed Sale | $120.90 | 500,000 | $60.5M | — | |
BLFS | Casdin Partners Master Fund, L.P. | — | Aug 15, 2025 | Proposed Sale | $25.32 | 500,000 | $12.7M | — | |
BLFS | Casdin Partners Master Fund, L.P. | — | Aug 11, 2025 | Proposed Sale | $22.37 | 500,000 | $11.2M | — | |
BLFS | Casdin Partners Master Fund, L.P. | — | Jun 10, 2025 | Proposed Sale | $23.91 | 1,000,000 | $23.9M | — |